Home / 6,764.55-10,152.07-4,423.92

Finding the Fourth Proportional to 6,764.55, 10,152.07 and 4,423.92

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Solution

The fourth proportional to 6,764.55, 10,152.07 and 4,423.92 is: 6,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.55 : 10,152.07 = 4,423.92 : x
  2. Step 2: Convert to fraction form
    6,764.55/10,152.07 = 4,423.92/x
  3. Step 3: Cross multiply
    6,764.55x = 10,152.07 × 4,423.92
  4. Step 4: Simplify right side
    6,764.55x = 44,911,945.51
  5. Step 5: Solve for x
    x = 44,911,945.51/6,764.55
  6. Step 6: Final answer
    x = 6,639.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.